package cn.tedu;

import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;

public class Demo05 {
    public static void main(String[] args) {

        try ( Connection conn = DBUtils.getConn();) {
            Statement s = conn.createStatement();
            ResultSet rs = s.executeQuery("select name,sal,job from emp");
            while (rs.next()){
//                String name = rs.getString("name");
//                Double sal = rs.getDouble("sal");
//                String job = rs.getString("job");
                String name = rs.getString(1);
                Double sal = rs.getDouble(2);
                String job = rs.getString(3);
                System.out.println(name + ":" + sal + ":" + job);
            }
        } catch (SQLException throwables) {
            throwables.printStackTrace();
        }
    }
}
